Finding the Fourth Proportional to 25,298.01, 34,910.87 and 13,967.91

Step by Step Solution

1. Step 1: Write the proportion equation
   25,298.01 : 34,910.87 = 13,967.91 : x
2. Step 2: Convert to fraction form
   25,298.01/34,910.87 = 13,967.91/x
3. Step 3: Cross multiply
   25,298.01x = 34,910.87 × 13,967.91
4. Step 4: Simplify right side
   25,298.01x = 487,631,820.34
5. Step 5: Solve for x
   x = 487,631,820.34/25,298.01
6. Step 6: Final answer
   x = 19,275.50